A 0.50 M stock solution of sodium thiosulfate is used to prepare a dilute solution. If 250.0 mL

of the concentrated solution is diluted to a volume of 2.5 L, determine the molarity of the

new solution.

0 0.025M

O 0.10 M

O 0.050M

0 0.075M

Question

Caleb Alvarez

3 June, 07:27

+1

Answers (1)

Know the Answer?

Arnav · Answer 1

C. 0.050 M

Explanation:

250.0 mL = 0.2500 L

M1V1 = M2V2

0.50 M * 0.2500 L = M2 * 2.5 L

M2 = (0.50*0.2500) / 2.5 = 0.050 M

A 0.50 M stock solution of sodium thiosulfate is used to prepare a dilute solution. If 250.0 mLof the concentrated solution is diluted to a volume of 2.5 L, determine the molarity of thenew solution.0 0.025MO 0.10 MO 0.050M0 0.075M